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<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
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<body>
    <video src="mov.mp4" muted></video>
    <script>
        // 原生js播放
        var video = document.querySelector('video');
        // video.play();
        // jQuery没有播放。、，转为DOM对象
        // 利用数组
        $(video)[0].play();
    </script>
</body>

</html>